80557080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2389}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 242632800

約数和(自身を除く): 162075720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2389, 2810, 3372, 4215, 4778, 5620, 6744, 7167, 8430, 9556, 11240, 11945, 14334, 16860, 19112, 23890, 28668, 33720, 35835, 47780, 57336, 71670, 95560, 143340, 286680, 671309, 1342618, 2013927, 2685236, 3356545, 4027854, 5370472, 6713090, 8055708, 10069635, 13426180, 16111416, 20139270, 26852360, 40278540, 80557080]

約数ペア:

[(1, 80557080), (2, 40278540), (3, 26852360), (4, 20139270), (5, 16111416), (6, 13426180), (8, 10069635), (10, 8055708), (12, 6713090), (15, 5370472), (20, 4027854), (24, 3356545), (30, 2685236), (40, 2013927), (60, 1342618), (120, 671309), (281, 286680), (562, 143340), (843, 95560), (1124, 71670), (1405, 57336), (1686, 47780), (2248, 35835), (2389, 33720), (2810, 28668), (3372, 23890), (4215, 19112), (4778, 16860), (5620, 14334), (6744, 11945), (7167, 11240), (8430, 9556)]